<?php //图类
class ImageReport{
var $X;//图片大小X轴
var $Y;//图片大小Y轴
var $R;//背影色R值
var $G;//...G.
var $B;//...B.
var $TRANSPARENT;//是否透明1或0
var $IMAGE;//图片对像
//-------------------
var $ARRAYSPLIT;//指定用于分隔数值的符号
var $ITEMARRAY;//数值
var $REPORTTYPE;//图表类型,1为竖柱形2为横柱形3为折线形
var $BORDER;//距离
//-------------------
var $FONTSIZE;//字体大小
var $FONTCOLOR;//字体颜色

var $numX = 1;//X轴起始刻度值
var $stepX = 1;//X轴每一个刻度间隔值

//--------参数设置函数
function setImage($SizeX,$SizeY,$R,$G,$B,$Transparent){
   $this->X=$SizeX;
   $this->Y=$SizeY;
   $this->R=$R;
   $this->G=$G;
   $this->B=$B;
   $this->TRANSPARENT=$Transparent;
}
function setItem($ArraySplit,$ItemArray,$ReportType,$Border){
   $this->ARRAYSPLIT=$ArraySplit;
   $this->ITEMARRAY=$ItemArray;
   $this->REPORTTYPE=$ReportType;
   $this->BORDER=$Border;
}
function setFont($FontSize){
   $this->FONTSIZE=$FontSize;
}
//X轴刻度值设置
function setX($numX = 1, $stepX = 1){
   $this->numX = $numX;
   $this->stepX = $stepX;
}
//----------------主体
function PrintReport(){
   //建立画布大小
   $this->IMAGE=ImageCreate($this->X,$this->Y);
   //设定画布背景色
   $background=ImageColorAllocate($this->IMAGE,$this->R,$this->G,$this->B);
   if($this->TRANSPARENT=="1"){
    //背影透明
    Imagecolortransparent($this->IMAGE,$background);
   }else{
    //如不要透明时可填充背景色
    ImageFilledRectangle($this->IMAGE,0,0,$this->X,$this->Y,$background);
   }
   //参数字体文小及颜色
   $this->FONTCOLOR=ImageColorAllocate($this->IMAGE,255-$this->R,255-$this->G,255-$this->B);
   Switch ($this->REPORTTYPE){
    case "0":
     break;
    case "1":
     $this->imageColumnS();
     break;
    case "2":
     $this->imageColumnH();
     break;
    case "3":
     $this->imageLine();
     break;
    case "4":
     $this->imageCircle();
     break;   
   }
   $this->printXY();
   $this->printAll();
}
//-----------打印XY坐标轴
function printXY(){
   $rulerY = $rulerX = "";
   //画XY坐标轴*/
   $color=ImageColorAllocate($this->IMAGE,255-$this->R,255-$this->G,255-$this->B);
   $xx=$this->X/10;
   $yy=$this->Y-$this->Y/10;
   ImageLine($this->IMAGE,$this->BORDER,$this->BORDER,$this->BORDER,$this->Y-$this->BORDER,$color);//X轴
   ImageLine($this->IMAGE,$this->BORDER,$this->Y-$this->BORDER,$this->X-$this->BORDER,$this->Y-$this->BORDER,$color);//y 轴
   imagestring($this->IMAGE, $this->FONTSIZE, $this->BORDER-2, $this->Y-$this->BORDER+5, "0", $color);
   //Y轴上刻度
   $rulerY=$this->Y-$this->BORDER;
   $i = 0;
   while($rulerY>$this->BORDER*2){
    $rulerY=$rulerY-$this->BORDER;
    ImageLine($this->IMAGE,$this->BORDER,$rulerY,$this->BORDER-2,$rulerY,$color);
   
    if($this->REPORTTYPE == 2){//横柱图
       // var_dump($rulerY-2-$this->BORDER*($i+.5));
      //  exit();
   //  imagestring($this->IMAGE, $this->FONTSIZE, $this->BORDER-10, $rulerY-2-$this->BORDER*($i+.5), $this->numX, $color);
     imagestring($this->IMAGE, $this->FONTSIZE, $this->BORDER-10, $rulerY-2-$this->BORDER*($i+.5), $this->numX, $color);
    $this->numX += $this->stepX;
    }
    $i++;
   }
   //X轴上刻度
   $rulerX=$rulerX+$this->BORDER;
   $i = 0;
   while($rulerX<($this->X-$this->BORDER*2)){
    $rulerX=$rulerX+$this->BORDER;
    //ImageLine($this->IMAGE,$this->BORDER,10,$this->BORDER+10,10,$color);
    ImageLine($this->IMAGE,$rulerX,$this->Y-$this->BORDER,$rulerX,$this->Y-$this->BORDER+2,$color);
   
    //刻度值
    if($this->REPORTTYPE == 1){//竖柱图
     imagestring($this->IMAGE, $this->FONTSIZE, $rulerX-2+$this->BORDER*($i+.5), $this->Y-$this->BORDER+5, $this->numX, $color);
     $this->numX += $this->stepX;
    }else if($this->REPORTTYPE == 3){//折线图
     imagestring($this->IMAGE, $this->FONTSIZE, $rulerX-2, $this->Y-$this->BORDER+5, $this->numX, $color);
     $this->numX += $this->stepX;
    }
    $i++;
   }
}

//--------------竖柱形图
function imageColumnS(){
   $item_array=Split($this->ARRAYSPLIT,$this->ITEMARRAY);
   $num=Count($item_array);
   $item_max=0;
   for ($i=0;$i<$num;$i++){
    $item_max=Max($item_max,$item_array[$i]);
   }
   $xx=$this->BORDER*2;
   //画柱形图
   for ($i=0;$i<$num;$i++){
    srand((double)microtime()*1000000);
    if($this->R!=255 && $this->G!=255 && $this->B!=255){
     $R=Rand($this->R,200);
     $G=Rand($this->G,200);
     $B=Rand($this->B,200);
    }else{
     $R=Rand(50,200);
     $G=Rand(50,200);
     $B=Rand(50,200);
    }
    $color=ImageColorAllocate($this->IMAGE,$R,$G,$B);
    //柱形高度
    $height=($this->Y-$this->BORDER)-($this->Y-$this->BORDER*2)*($item_array[$i]/$item_max);
    ImageFilledRectangle($this->IMAGE,$xx,$height,$xx+$this->BORDER,$this->Y-$this->BORDER,$color);
    ImageString($this->IMAGE,$this->FONTSIZE,$xx,$height-$this->BORDER,$item_array[$i],$this->FONTCOLOR);
    //用于间隔
    $xx=$xx+$this->BORDER*2;
   }
}
//-----------横柱形图
function imageColumnH(){
   $item_array=Split($this->ARRAYSPLIT,$this->ITEMARRAY);
   $num=Count($item_array);
   $item_max=0;
   for ($i=0;$i<$num;$i++){
    $item_max=Max($item_max,$item_array[$i]);
   }
   $yy=$this->Y-$this->BORDER*2;
   //画柱形图
   for ($i=0;$i<$num;$i++){
    srand((double)microtime()*1000000);
    if($this->R!=255 && $this->G!=255 && $this->B!=255){
     $R=Rand($this->R,200);
     $G=Rand($this->G,200);
     $B=Rand($this->B,200);
    }else{
     $R=Rand(50,200);
     $G=Rand(50,200);
     $B=Rand(50,200);
    }
    $color=ImageColorAllocate($this->IMAGE,$R,$G,$B);
    //柱形长度
    $leight=($this->X-$this->BORDER*2)*($item_array[$i]/$item_max);
    $leight = $leight < $this->BORDER ? $this->BORDER : $leight;
    ImageFilledRectangle($this->IMAGE,$this->BORDER,$yy-$this->BORDER,$leight,$yy,$color);
    ImageString($this->IMAGE,$this->FONTSIZE,$leight+2,$yy-$this->BORDER,$item_array[$i],$this->FONTCOLOR);
    //用于间隔
    $yy=$yy-$this->BORDER*2;
   }
}
//--------------折线图
function imageLine(){
   $item_array=Split($this->ARRAYSPLIT,$this->ITEMARRAY);
   $num=Count($item_array);
   $item_max=0;
   for ($i=0;$i<$num;$i++){
    $item_max=Max($item_max,$item_array[$i]);
   }
   $xx=$this->BORDER;
   //画柱形图
   for ($i=0;$i<$num;$i++){
    srand((double)microtime()*1000000);
    if($this->R!=255 && $this->G!=255 && $this->B!=255){
     $R=Rand($this->R,200);
     $G=Rand($this->G,200);
     $B=Rand($this->B,200);
    }else{
     $R=Rand(50,200);
     $G=Rand(50,200);
     $B=Rand(50,200);
    }
    $color=ImageColorAllocate($this->IMAGE,$R,$G,$B);
    //柱形高度
    $height_now=($this->Y-$this->BORDER)-($this->Y-$this->BORDER*2)*($item_array[$i]/$item_max);
    if($i!="0")
     ImageLine($this->IMAGE,$xx-$this->BORDER,$height_next,$xx,$height_now,$color);
     
    ImageString($this->IMAGE,$this->FONTSIZE,$xx+2,$height_now-$this->BORDER/2,$item_array[$i],$this->FONTCOLOR);
    $height_next=$height_now;
    //用于间隔
    $xx=$xx+$this->BORDER;
   }
}
//--------------饼状图
function imageCircle(){
   $total = 0;
   $item_array=Split($this->ARRAYSPLIT,$this->ITEMARRAY);
   $num=Count($item_array);
   $item_max=0;
   for ($i=0;$i<$num;$i++){
    $item_max=Max($item_max,$item_array[$i]);
    $total += $item_array[$i];
   }
   $yy=$this->Y-$this->BORDER*2;
  
   //画饼状图的阴影部分
   $e=0;
   for ($i=0;$i<$num;$i++){
    srand((double)microtime()*1000000);
    if($this->R!=255 && $this->G!=255 && $this->B!=255){
     $R=Rand($this->R,200);
     $G=Rand($this->G,200);
     $B=Rand($this->B,200);
    }else{
     $R=Rand(50,200);
     $G=Rand(50,200);
     $B=Rand(50,200);
    }
    $s=$e;
    $leight=$item_array[$i]/$total*360;
    $e=$s+$leight;
    $color=ImageColorAllocate($this->IMAGE,$R,$G,$B);
    $colorarray[$i]=$color;
    //画圆  
    for ($j = 90; $j > 70; $j--) imagefilledarc($this->IMAGE, 110, $j, 200, 100, $s, $e, $color, IMG_ARC_PIE);
     //imagefilledarc($this->IMAGE, 110, 70, 200, 100, $s, $e, $color, IMG_ARC_PIE);
     //ImageFilledRectangle($this->IMAGE,$this->BORDER,$yy-$this->BORDER,$leight,$yy,$color);
     //ImageString($this->IMAGE,$this->FONTSIZE,$leight+2,$yy-$this->BORDER,$item_array[$i],$this->FONTCOLOR);
     //用于间隔
     $yy=$yy-$this->BORDER*2;
   }
  
   //画饼状图的表面部分
   $e=0;
   for ($i=0;$i<$num;$i++){
    srand((double)microtime()*1000000);
    if($this->R!=255 && $this->G!=255 && $this->B!=255){
     $R=Rand($this->R,200);
     $G=Rand($this->G,200);
     $B=Rand($this->B,200);
    }else{
     $R=Rand(50,200);
     $G=Rand(50,200);
     $B=Rand(50,200);
    }
    $s=$e;
    $leight=$item_array[$i]/$total*360;
    $e=$s+$leight;
    //$color=$colorarray[$i];
    $color=ImageColorAllocate($this->IMAGE,$R,$G,$B);
    //画圆  
    //for ($j = 90; $j > 70; $j--) imagefilledarc($this->IMAGE, 110, $j, 200, 100, $s, $e, $color, IMG_ARC_PIE);
    imagefilledarc($this->IMAGE, 110, 70, 200, 100, $s, $e, $color, IMG_ARC_PIE);
   }
}
//--------------完成打印图形
function printAll(){
   ImagePNG($this->IMAGE);
   ImageDestroy($this->IMAGE);
}
//--------------调试
function debug(){
   echo "X:".$this->X."<br/>Y:".$this->Y;
   echo "<br/>BORDER:".$this->BORDER;
   $item_array=split($this->ARRAYSPLIT,$this->ITEMARRAY);
   $num=Count($item_array);
   echo "<br/>数值个数:".$num."<br/>数值:";
   for ($i=0;$i<$num;$i++){
    echo "<br/>".$item_array[$i];
   }
}
}
//$report->debug();//调式之用


?>